@font-face { font-family: "InterHHV"; src: url("fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --black: #000; --graphite: #161617; --graphite-2: #242426;
  --paper: #f5f5f7; --white: #fff; --ink: #1d1d1f; --ink-2: #6e6e73; --mist: #a1a1a6;
  --ember: #ff6a3d; --ember-ink: #c2410c; --glow: #ffb547;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "InterHHV", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.25,.1,.25,1); --ease-out: cubic-bezier(.16,1,.3,1);
  --r: 28px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 64px; }
body { margin: 0; background: var(--black); color: var(--white); font: 400 17px/1.47 var(--font); letter-spacing: -.022em; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--ember); outline-offset: 3px; border-radius: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; z-index: 200; }
.skip:focus { left: 12px; top: 12px; background: var(--white); color: var(--ink); padding: 10px 14px; border-radius: 12px; }

/* type */
.t-hero { font-size: clamp(56px, 9vw, 112px); line-height: 1.02; font-weight: 600; letter-spacing: -.035em; margin: 0; }
.t-h1 { font-size: clamp(44px, 6.4vw, 80px); line-height: 1.05; font-weight: 600; letter-spacing: -.03em; margin: 0; }
.t-h2 { font-size: clamp(32px, 4.2vw, 56px); line-height: 1.08; font-weight: 600; letter-spacing: -.025em; margin: 0; }
.t-h3 { font-size: 28px; line-height: 1.14; font-weight: 600; letter-spacing: -.015em; margin: 0; }
.t-lead { font-size: clamp(21px, 2vw, 28px); line-height: 1.38; font-weight: 500; letter-spacing: -.012em; color: var(--mist); margin: 32px 0 0; max-width: 42ch; }
.t-lead strong { color: var(--white); font-weight: 600; }
.light .t-lead { color: var(--ink-2); }
.light .t-lead strong { color: var(--ink); }
.eyebrow { font-size: 17px; font-weight: 600; color: var(--ember); margin: 0 0 14px; letter-spacing: -.01em; }
.light .eyebrow { color: var(--ember-ink); }
.w-980 { max-width: 980px; margin-inline: auto; padding-inline: 24px; }
.w-1280 { max-width: 1280px; margin-inline: auto; padding-inline: 24px; }
.center { text-align: center; }
.center .t-lead { margin-inline: auto; }

/* links & pills */
.chev { color: var(--ember); text-decoration: none; font-size: 19px; font-weight: 500; }
.chev::after { content: " ›"; }
.chev:hover { text-decoration: underline; text-underline-offset: .2em; }
.pill { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 16px; border-radius: 980px; font: 500 14px/1 var(--font); letter-spacing: -.01em; text-decoration: none; border: 0; cursor: pointer; white-space: nowrap; transition: background .2s var(--ease), color .2s var(--ease); }
.pill-ember { background: var(--ember); color: #000; }
.pill-ember:hover { background: #ff8459; }
.pill-lg { min-height: 52px; padding: 0 28px; font-size: 17px; }
.pill-exit { background: rgba(255,255,255,.12); color: var(--white); }
.pill-exit:hover { background: var(--white); color: #000; }
.pill kbd { font: 500 11px/1 var(--font); opacity: .7; border: 1px solid currentColor; border-radius: 6px; padding: 3px 5px; }

/* product bar */
.bar { position: fixed; inset: 0 0 auto; z-index: 100; height: 52px; background: rgba(0,0,0,.72); backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px); border-bottom: 1px solid rgba(255,255,255,.08); transition: background .3s var(--ease), color .3s; }
.bar.on-light { background: rgba(245,245,247,.78); color: var(--ink); border-bottom-color: rgba(0,0,0,.08); }
.bar.on-light .pill-exit { background: rgba(0,0,0,.07); color: var(--ink); }
.bar.on-light .pill-exit:hover { background: var(--ink); color: var(--white); }
.bar.on-light .lockup b { color: var(--ember-ink); }
.bar-in { max-width: 1280px; height: 100%; margin-inline: auto; padding-inline: 24px; display: flex; align-items: center; gap: 24px; }
.lockup { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; font-size: 19px; letter-spacing: -.025em; }
.lockup b { font-weight: 600; color: var(--ember); }
.bar-links { display: flex; gap: 28px; margin-left: auto; font-size: 13px; }
.bar-links a { text-decoration: none; opacity: .82; }
.bar-links a:hover { opacity: 1; }
.bar-actions { display: flex; gap: 10px; }

/* hero */
.hero { position: relative; height: 210vh; background: var(--black); }
.hero-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; align-items: center; padding-top: clamp(100px, 15vh, 150px); text-align: center; }
.hero-copy { position: relative; z-index: 2; padding-inline: 24px; will-change: opacity, transform; }
.hero-name { font-size: clamp(19px, 2vw, 24px); font-weight: 600; margin: 0 0 6px; color: var(--white); }
.hero-name::before { content: ""; display: inline-block; width: 1.05em; height: 1.05em; margin-right: .35em; vertical-align: -.16em; background: url("img/mark.svg") center / contain no-repeat; }
.hero-sub { font-size: clamp(19px, 1.8vw, 24px); line-height: 1.33; color: var(--mist); max-width: 36ch; margin: 22px auto 0; font-weight: 500; }
.hero-links { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; margin: 26px 0 0; }
.hero-object { position: absolute; left: 50%; bottom: -16vh; width: min(1180px, 120vw); translate: -50% 0; z-index: 1; will-change: transform, filter; }
.hero-object img { width: 100%; }

/* why */
.light { background: var(--paper); color: var(--ink); }
.why { padding: 160px 0 170px; }

/* story */
.story { position: relative; background: var(--black); }
.story-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.story-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 1.1s var(--ease), transform 6s var(--ease); }
.story-img.is-on { opacity: 1; transform: scale(1); }
.story-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.35) 45%, rgba(0,0,0,0) 70%), linear-gradient(0deg, rgba(0,0,0,.55), transparent 35%); }
.story-steps { position: relative; z-index: 2; margin-top: -100vh; margin-top: -100svh; padding: 0 24px 0; max-width: 1280px; margin-inline: auto; }
.step { min-height: 90vh; display: flex; flex-direction: column; justify-content: center; max-width: 640px; opacity: 0; transition: opacity .6s var(--ease); }
.step.is-on { opacity: 1; }
.step-k { font-size: 17px; font-weight: 600; color: var(--glow); margin: 0 0 12px; }
.step-t { font-size: clamp(36px, 5vw, 64px); line-height: 1.06; font-weight: 600; letter-spacing: -.03em; margin: 0; }
.step-t em { font-style: normal; color: var(--glow); }
.step-note { font-size: 12px; color: var(--mist); margin: 28px 0 0; font-weight: 400; letter-spacing: 0; }

/* AI */
.ai { padding: 160px 0; background: var(--black); }
.bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 96px; }
.tile { background: var(--graphite); border-radius: var(--r); padding: 44px; min-height: 360px; display: flex; flex-direction: column; justify-content: flex-end; }
.tile p { color: var(--mist); margin: 14px 0 0; max-width: 40ch; }
.tile-k { color: var(--glow) !important; font-weight: 600; margin: 0 0 12px !important; }
.tile-ico { width: 44px; height: 44px; fill: none; stroke: var(--glow); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: auto; }
.tile { gap: 0; }
.tile-statement { grid-column: 1 / -1; min-height: 0; padding: 72px 56px; background: linear-gradient(180deg, #1c1310 0%, #161617 100%); }
.tile-statement .t-h1 { margin-top: 4px; }
.tile-statement p:last-child { max-width: 52ch; font-size: 19px; }
.tile-light { background: var(--paper); color: var(--ink); }
.tile-light p { color: var(--ink-2); }
.tile-light .tile-k { color: var(--ember-ink) !important; }
.tile-light .tile-ico { stroke: var(--ember-ink); }
.tile-wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; padding: 0; overflow: hidden; min-height: 520px; }
.tile-wide .tile-copy { padding: 56px; display: flex; flex-direction: column; justify-content: center; }
.tile-wide img { width: 100%; height: 100%; object-fit: cover; }

/* promise */
.promise { padding: 180px 0 190px; background: var(--black); }
.redacted { margin-top: 56px; font-size: clamp(22px, 2.6vw, 34px); line-height: 1.6; font-weight: 500; color: var(--mist); }
.redacted p { margin: 0; }
.redacted span { color: #5c5c61; }
.redacted i { display: inline-block; width: calc(var(--w, 8) * 1ch); max-width: 100%; height: .95em; vertical-align: -.14em; background: #2a2a2c; border-radius: 6px; transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease-out); transition-delay: calc(var(--n, 0) * 55ms); }
.redacted.in i { transform: scaleX(1); }
.promise-copy { margin-top: 96px; }
.promise-copy .t-h1 { color: var(--white); }

/* principles explorer */
.principles { padding: 160px 0; }
.pr-head { margin-bottom: 72px; }
.explorer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 48px; align-items: start; }
.pills { display: flex; flex-direction: column; gap: 12px; }
.pitem { background: var(--white); border-radius: 26px; overflow: hidden; transition: background .3s var(--ease); }
.ptoggle { all: unset; box-sizing: border-box; width: 100%; display: flex; align-items: center; gap: 14px; padding: 18px 22px; font: 600 19px/1.2 var(--font); letter-spacing: -.02em; color: var(--ink); cursor: pointer; border-radius: 26px; }
.ptoggle:focus-visible { outline: 3px solid var(--ember-ink); outline-offset: -3px; }
.plus { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--ink); }
.plus::before, .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--ink); translate: -50% -50%; transition: transform .3s var(--ease); }
.plus::after { transform: rotate(90deg); }
.ptoggle[aria-expanded="true"] .plus::after { transform: rotate(0); }
.ppanel { padding: 0 22px 22px 64px; }
.ppanel p { margin: 0; color: var(--ink-2); max-width: 44ch; }
.pmedia { position: sticky; top: 90px; aspect-ratio: 4 / 5; border-radius: var(--r); overflow: hidden; background: #ddd; }
.pm { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .7s var(--ease); }
.pm.is-on { opacity: 1; }

/* partners */
.partners { position: relative; overflow: hidden; padding: 120px 0 0; background: var(--black); border-top: 1px solid #1d1d1f; }
.partners-glow { position: relative; width: min(1000px, 130vw); margin: 72px 0 -9%; left: 50%; translate: -50% 0; pointer-events: none; }
.partners .w-980 { position: relative; z-index: 1; }
.cta { display: flex; justify-content: center; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 44px; }

/* safety */
.safety { background: var(--ember); color: #000; padding: 44px 0; }
.safety-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 32px; }
.safety p { margin: 0; font-weight: 500; }

/* footer */
.foot { background: var(--paper); color: var(--ink-2); font-size: 12px; line-height: 1.33; padding: 32px 0 44px; }
.foot-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid #d2d2d7; margin-bottom: 18px; }
.foot .lockup { color: var(--ink); font-size: 17px; }
.foot .lockup b { color: var(--ember-ink); }
.foot .pill-exit { background: var(--ink); color: var(--white); }
.foot-notes p { margin: 0 0 8px; max-width: 80ch; }

/* motion */
.js .up { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.js .up.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .up { opacity: 1; transform: none; }
  .redacted i { transform: none; }
  .hero { height: auto; } .hero-sticky { position: relative; }
  .step { opacity: 1; }
}

/* responsive */
@media (max-width: 1068px) {
  .explorer { grid-template-columns: 1fr; }
  .pmedia { position: relative; top: 0; order: -1; aspect-ratio: 16 / 10; }
  .bar-links { display: none; }
  .bar-actions { margin-left: auto; }
  .tile-wide { grid-template-columns: 1fr; }
  .tile-wide img { aspect-ratio: 4 / 3; height: auto; }
}
@media (max-width: 734px) {
  .why, .ai, .principles { padding: 96px 0; }
  .promise { padding: 110px 0 120px; }
  .partners { padding: 110px 0 0; }
  .bento { grid-template-columns: 1fr; margin-top: 56px; gap: 16px; }
  .tile { padding: 32px; min-height: 0; }
  .tile-ico { margin-bottom: 28px; }
  .tile-statement { padding: 44px 28px; }
  .tile-statement br { display: none; }
  .tile-wide .tile-copy { padding: 32px; }
  .pmedia { position: relative; top: 0; order: -1; aspect-ratio: 4 / 3; }
  .ppanel { padding-left: 22px; }
  .hero-object { width: 165vw; bottom: -4vh; }
  .hero-links { flex-direction: column; gap: 10px; }
  .step { min-height: 80vh; }
  .story-shade { background: linear-gradient(0deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.45) 50%, rgba(0,0,0,.2) 100%); }
  .step { justify-content: flex-end; padding-bottom: 12vh; }
  .lockup span { font-size: 17px; }
  .pill kbd { display: none; }
  .redacted { font-size: 20px; }
}
@media (max-width: 400px) {
  .bar-actions .pill-ember { display: none; }
}

/* video */
video.vid { display: block; width: 100%; height: auto; }
.hero-object video { width: 100%; height: auto; }
.story-stage video.story-img { height: 100%; object-fit: cover; }
.tile-wide video { width: 100%; height: 100%; object-fit: cover; }

/* listen */
.listen-wrap { position: sticky; top: 72px; z-index: 3; padding-top: 24px; height: 0; overflow: visible; display: flex; justify-content: flex-end; }
.pill-listen { min-height: 44px; padding: 0 18px 0 14px; background: rgba(0,0,0,.55); color: #fff; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.22); font-size: 15px; }
.pill-listen:hover { background: rgba(0,0,0,.75); }
.pill-listen svg { width: 18px; height: 18px; fill: var(--glow); }
.pill-listen .ic-pause { display: none; }
.pill-listen[aria-pressed="true"] .ic-play { display: none; }
.pill-listen[aria-pressed="true"] .ic-pause { display: inline; }
.pill-listen .snd { font-size: 12px; color: var(--mist); }

/* everyone */
.everyone { padding: 160px 0; }
.faces { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin: 80px 0 56px; }
.faces img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 22px; }
.faces img:nth-child(even) { transform: translateY(40px); }
.for-all { font-size: clamp(21px, 2vw, 28px); line-height: 1.38; font-weight: 500; letter-spacing: -.012em; color: var(--ink-2); max-width: 46ch; margin: 64px 0 0; }
.for-all strong { color: var(--ink); font-weight: 600; }
.dei { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 80px; padding-top: 40px; border-top: 1px solid #d2d2d7; }
.dei-item p { color: var(--ink-2); margin: 12px 0 0; }
.source { font-size: 12px; line-height: 1.5; color: var(--ink-2); margin: 64px 0 0; max-width: 90ch; }

/* team */
.team { position: relative; overflow: hidden; background: var(--black); padding: 200px 0 120px; }
.team-media { position: absolute; inset: 0; }
.team-media img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.team-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.35) 40%, rgba(0,0,0,.85) 100%); }
.team-in { position: relative; z-index: 1; }
.creds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 72px; }
.cred { border-top: 1px solid rgba(255,255,255,.25); padding-top: 20px; }
.cred-k { color: var(--glow); font-weight: 600; margin: 0 0 8px; }
.cred p:last-child { color: #d2d2d7; margin: 0; max-width: 30ch; }
.team-note { font-size: 14px; color: var(--mist); margin: 56px 0 0; }

@media (max-width: 1068px) {
  .faces { grid-template-columns: repeat(3, 1fr); }
  .faces img:nth-child(n+4) { display: none; }
}
@media (max-width: 734px) {
  .everyone { padding: 96px 0; }
  .team { padding: 110px 0 100px; }
  .faces { grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 48px 0 24px; }
  .faces img:nth-child(n+4) { display: block; }
  .faces img:nth-child(5) { display: none; }
  .faces img:nth-child(even) { transform: translateY(24px); }
  .dei, .creds { grid-template-columns: 1fr; gap: 28px; }
  .listen-wrap { top: 64px; justify-content: flex-start; }
}
.hero-object, .partners-glow { -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 100%); }
